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Senior Network Security Engineer

Crescens Inc.

  • Mechanicsville, VA
  • 2 days ago
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    Skills

    • 802.1unmatched
    • Access Controlunmatched
    • Analysis Skillsunmatched
    • Benchmarkingunmatched
    • Cisco Network Systemsunmatched
    • Cloud Computingunmatched
    • Communication Skillsunmatched
    • Computer Networksunmatched
    • Computer Securityunmatched
    • Diagnostics Solutions/Softwareunmatched
    • Documentationunmatched
    • Enterprise Protectionunmatched
    • Establish Prioritiesunmatched
    • F5 BIG-IPunmatched
    • F5 Network Softwareunmatched
    • Firewallsunmatched
    • Huntingunmatched
    • IP (Internet Protocol)unmatched
    • Identify Issuesunmatched
    • Incident Responseunmatched
    • Information/Data Security (InfoSec)unmatched
    • Maintain Complianceunmatched
    • Mentoringunmatched
    • Microsoft Active Directoryunmatched
    • Microsoft Product Familyunmatched
    • Microsoft Windows Azureunmatched
    • Nessusunmatched
    • Network Administration/Managementunmatched
    • Network Architecture/Engineeringunmatched
    • Network Connectivityunmatched
    • Network Performance/Analysisunmatched
    • Network Securityunmatched
    • Network Topologyunmatched
    • On Callunmatched
    • Operations Security (OPSEC)unmatched
    • Penetration Testingunmatched
    • RADIUS (Remote Authentication Dial-In User Service)unmatched
    • Regulatory Complianceunmatched
    • Securities and Exchange Commission (SEC)unmatched
    • Security Analysisunmatched
    • Security Architectureunmatched
    • Security Attacksunmatched
    • Security Complianceunmatched
    • Security Information and Event Management (SIEM)unmatched
    • Security Monitoringunmatched
    • Software Engineeringunmatched
    • Software Testingunmatched
    • Splunkunmatched
    • TACACS (Terminal Access Controller Access Control System)unmatched
    • Technical Leadershipunmatched
    • Test Equipmentunmatched
    • Testingunmatched
    • U.S. National Institute of Standards and Technology (NIST)unmatched
    • VPN (Virtual Private Network)unmatched
    • Vulnerability Scannersunmatched
    • Wide Area Network (WAN)unmatched

    Description

    Role: Senior Network Security Engineer
    Location: Mechanicsville, VA (Hybrid)
    Duration: 10+ Month
    Type: Contract


    Note: In-Person Interview

    Job descriptions:
    Client is seeking an experienced Sr Network Security Engineer (Sr NSE) to implement and support the agency's IT network, cloud, and computing infrastructure. The Sr NSE performs day-to-day activities related to securing Client infrastructure.
    The Sr NSE performs day-to-day activities related to securing, documenting, performing research, analysis, design, and implementation of Client network and computing related infrastructure.
    The Sr NSE will support a hybrid enterprise environment consisting of approximately 300 statewide locations, Palo Alto firewalls, Azure networking, ExpressRoute connectivity, WAF technologies, Splunk SIEM, SD-WAN, and mission-critical publicfacing applications. The role partners closely with Infrastructure, Cloud Engineering, and the Information Security Office to maintain the confidentiality, integrity, and availability of Client network infrastructure.

    Key Responsibilities:
    • Ensures network security architecture aligns with operational security standards prior to and after deployment.
    • Lead investigation and containment of network security incidents.
    • Review firewall rule requests and ensure compliance with security standards.
    • Design and maintain secure hybrid network architecture across on-premises and Azure environments.
    • Monitor security events using SIEM technologies and coordinate incident response activities.
    • Perform network security assessments and recommend remediation strategies.
    • Develop and maintain network security standards, diagrams, and operational documentation.
    • Support penetration testing and remediation efforts.
    • Participate in on-call support during critical security incidents.
    • Responsible for conducting proactive threat hunting and anomaly detection.
    • Validates WAF and firewall placement and integration exposure/connectivity.
    • Also leads implementation, review, and management of agency WAF(s).
    • Identifies and diagnoses system problems and threats by using system logs, line monitors, SIEM, diagnostic software, and test equipment.
    • Identifies, prioritizes, and remediates network security vulnerabilities.
    • Must have the ability to provide documentation, network architecture topology diagrams, IP schemes, firewall rules, and access controls when required.
    • Must have the ability to work independently on assigned projects.
    Required Skills:
    • Enterprise Networking.
    • Enterprise Security
    • Azure Networking
    • WAF/NGFW
    • Supporting environments with 300+ Network Devices
      Candidate must have experience in the following areas: Incident response, Security investigations, Log analysis, Threat intelligence, Security monitor
    • Candidate must have experience with the SIEM products (e.g. Splunk, Microsoft Sentinel)
    • Candidate must have experience in vulnerability management and remediation tracking as well as vulnerability scanning tools (e.g. Nessus, Tenable, Def
    • Candidate must have experience in the following areas: Active Directory, MFA, Conditional Access, Certificates
    • Candidate must have experience with; SEC530, CIS Benchmarks, NIST CSF, NIST 800-53, Zero Trust principles
    • Candidate must have experience with the following: Cisco Client, NAC, 802.1X, RADIUS, TACACS
    • Candidate must have experience with the following products: Palo Alto, F5 Distributed Cloud, Azure WAF, Cisco VPN, Global Protect, F5 BIG-IP
    • Candidate must have experience working in highly regulated environments and leading technical troubleshooting during outages
    • Candidate must have ability to communicate technical issues to technical and executive audiences and an ability to mentor junior engineers.
    • Candidate should have achieved or ability to achieve the following certifications: Azure Security Engineer (AZ-500), Azure Network Engineer (AZ-700),

    Numbers & Facts

    LocationMechanicsville, VA
    IndustryComputer/IT Services
    Company Size20 to 49 employees
    Year Founded2002
    Websitehttp://crescensinc.com/

    About Company

    Crescens Inc. is an industry leader in providing IT staffing services and tailored workforce solutions to meet the demanding expectations and distinctive needs of clients across the United States and Canada.  We have grown tremendously in the past years and have been applauded by our clients for the quality of workforce and the quick turnaround time. We have evolved from good service to great service and all management plans are geared towards quality

    Our vision is to be the best in Talent Acquisition and strive for excellence consistently by focusing on four performance dimensions; Quality, Efficiency, Cost and Risk.  A satisfied client and candidate are the backbone to our continued success. Headquartered in New Jersey, we are a team with unique expertise to deliver exceptional results to our clients by setting benchmarks and establishing best practices. 

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